DEG_Enrich after glmmSeq, Slope as Base Level
Zoe Dellaert
4/24/2023
This is a Rmd file analyzing our raw count data by the glmmSeq package as described in the vignette and manual.
sessionInfo() #provides list of loaded packages and version of R. I still have version 4.1 for now.## R version 4.3.0 (2023-04-21)
## Platform: aarch64-apple-darwin20 (64-bit)
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sessionInfo() #list of packages after library-ing these packages## R version 4.3.0 (2023-04-21)
## Platform: aarch64-apple-darwin20 (64-bit)
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## [109] rlang_1.1.1 KEGGREST_1.40.0DEGs <- read.csv(file="../../../output/Slope_Base/signif_genes_normcts.csv", sep=',', header=TRUE) %>% dplyr::select(!c('X'))
#NOTE! This is not a file only with differentially expressed genes, this contains all of the genes in our dataset but also contains p-value information and fold change information to help determine which genes are signficant DEGs based on our model in glmmSeq
rownames(DEGs) <- DEGs$Gene
dim(DEGs)## [1] 9011 75Origin_DEGs <- DEGs %>% dplyr::filter(Origin < 0.05)
nrow(Origin_DEGs)## [1] 840genes <- rownames(DEGs)Generate files for Functional Enrichment
Based off of Ariana’s script
Functional annotation file obtained from: http://cyanophora.rutgers.edu/Pocillopora_acuta/Pocillopora_acuta_HIv2.genes.EggNog_results.txt.gz on April 3, 2023.
Pacuta.annot <- read.delim("../../../data/Pocillopora_acuta_HIv2.genes.EggNog_results.txt") %>% dplyr::rename("query" = X.query)
dim(Pacuta.annot)## [1] 16784 21head(Pacuta.annot)## query seed_ortholog evalue
## 1 Pocillopora_acuta_HIv2___RNAseq.g24143.t1a 45351.EDO48725 2.16e-120
## 2 Pocillopora_acuta_HIv2___RNAseq.g18333.t1 45351.EDO38694 3.18e-123
## 3 Pocillopora_acuta_HIv2___RNAseq.g7985.t1 192875.XP_004345759.1 1.70e-183
## 4 Pocillopora_acuta_HIv2___RNAseq.g13511.t1 45351.EDO28722 2.94e-48
## 5 Pocillopora_acuta_HIv2___TS.g15308.t1 10224.XP_006813307.1 3.19e-20
## 6 Pocillopora_acuta_HIv2___RNAseq.g2057.t1 106582.XP_004573970.1 3.70e-14
## score
## 1 364.0
## 2 355.0
## 3 526.0
## 4 172.0
## 5 92.4
## 6 68.2
## eggNOG_OGs
## 1 COG0620@1|root,KOG2263@2759|Eukaryota,38GZS@33154|Opisthokonta,3BNKS@33208|Metazoa
## 2 COG0450@1|root,KOG0852@2759|Eukaryota,38B9P@33154|Opisthokonta,3BGS4@33208|Metazoa
## 3 COG3239@1|root,KOG4232@2759|Eukaryota,39UMW@33154|Opisthokonta
## 4 2ED36@1|root,2SITK@2759|Eukaryota,39IIK@33154|Opisthokonta,3C3PY@33208|Metazoa
## 5 COG2801@1|root,KOG0017@2759|Eukaryota,38F42@33154|Opisthokonta,3BA5H@33208|Metazoa
## 6 2CSTD@1|root,2S4A7@2759|Eukaryota,3A79X@33154|Opisthokonta,3BT5E@33208|Metazoa,3D9B1@33213|Bilateria,48FVM@7711|Chordata,49CYZ@7742|Vertebrata,4A886@7898|Actinopterygii
## max_annot_lvl COG_category
## 1 33208|Metazoa E
## 2 33208|Metazoa O
## 3 33154|Opisthokonta I
## 4 33208|Metazoa -
## 5 33208|Metazoa OU
## 6 33208|Metazoa S
## Description Preferred_name
## 1 Cobalamin-independent synthase, Catalytic domain -
## 2 negative regulation of male germ cell proliferation PRDX4
## 3 Fatty acid desaturase -
## 4 - -
## 5 K02A2.6-like -
## 6 Phosphatidylinositol N-acetylglucosaminyltransferase subunit Y PIGY
## GOs
## 1 -
## 2 GO:0000003,GO:0001775,GO:0002252,GO:0002263,GO:0002274,GO:0002275,GO:0002283,GO:0002366,GO:0002376,GO:0002443,GO:0002444,GO:0002446,GO:0003006,GO:0003674,GO:0003824,GO:0004601,GO:0005488,GO:0005515,GO:0005575,GO:0005576,GO:0005615,GO:0005622,GO:0005623,GO:0005737,GO:0005783,GO:0005790,GO:0005829,GO:0006082,GO:0006457,GO:0006464,GO:0006468,GO:0006520,GO:0006575,GO:0006793,GO:0006796,GO:0006807,GO:0006810,GO:0006887,GO:0006915,GO:0006950,GO:0006952,GO:0006955,GO:0006979,GO:0007154,GO:0007165,GO:0007249,GO:0007252,GO:0007275,GO:0007276,GO:0007283,GO:0007548,GO:0008150,GO:0008152,GO:0008219,GO:0008285,GO:0008379,GO:0008406,GO:0008584,GO:0009056,GO:0009266,GO:0009409,GO:0009605,GO:0009607,GO:0009617,GO:0009628,GO:0009636,GO:0009893,GO:0009966,GO:0009967,GO:0009987,GO:0010467,GO:0010604,GO:0010646,GO:0010647,GO:0010941,GO:0010942,GO:0010950,GO:0010952,GO:0012501,GO:0012505,GO:0016043,GO:0016192,GO:0016209,GO:0016310,GO:0016491,GO:0016684,GO:0016999,GO:0017001,GO:0017144,GO:0019222,GO:0019471,GO:0019538,GO:0019725,GO:0019752,GO:0019953,GO:0022414,GO:0022417,GO:0023051,GO:0023052,GO:0023056,GO:0030141,GO:0030162,GO:0030198,GO:0031323,GO:0031325,GO:0031410,GO:0031974,GO:0031982,GO:0031983,GO:0032268,GO:0032270,GO:0032501,GO:0032502,GO:0032504,GO:0032940,GO:0033554,GO:0034774,GO:0035556,GO:0036211,GO:0036230,GO:0042119,GO:0042127,GO:0042221,GO:0042592,GO:0042737,GO:0042742,GO:0042743,GO:0042744,GO:0042802,GO:0042803,GO:0042981,GO:0043062,GO:0043065,GO:0043067,GO:0043068,GO:0043085,GO:0043170,GO:0043207,GO:0043226,GO:0043227,GO:0043229,GO:0043231,GO:0043233,GO:0043280,GO:0043281,GO:0043299,GO:0043312,GO:0043412,GO:0043436,GO:0043900,GO:0043901,GO:0044093,GO:0044237,GO:0044238,GO:0044248,GO:0044260,GO:0044267,GO:0044281,GO:0044421,GO:0044422,GO:0044424,GO:0044433,GO:0044444,GO:0044446,GO:0044464,GO:0044703,GO:0045055,GO:0045137,GO:0045321,GO:0045454,GO:0045862,GO:0046425,GO:0046427,GO:0046546,GO:0046661,GO:0046903,GO:0046983,GO:0048232,GO:0048513,GO:0048518,GO:0048519,GO:0048522,GO:0048523,GO:0048583,GO:0048584,GO:0048608,GO:0048609,GO:0048731,GO:0048856,GO:0050789,GO:0050790,GO:0050794,GO:0050896,GO:0051171,GO:0051173,GO:0051179,GO:0051186,GO:0051187,GO:0051234,GO:0051239,GO:0051241,GO:0051246,GO:0051247,GO:0051336,GO:0051345,GO:0051604,GO:0051704,GO:0051707,GO:0051716,GO:0051920,GO:0052547,GO:0052548,GO:0055114,GO:0060205,GO:0060255,GO:0061458,GO:0065007,GO:0065008,GO:0065009,GO:0070013,GO:0070417,GO:0070887,GO:0071704,GO:0071840,GO:0072593,GO:0080090,GO:0097190,GO:0097237,GO:0097708,GO:0098542,GO:0098754,GO:0098869,GO:0099503,GO:0101002,GO:1901564,GO:1901605,GO:1902531,GO:1902533,GO:1904813,GO:1904892,GO:1904894,GO:1905936,GO:1905937,GO:1990748,GO:2000116,GO:2000241,GO:2000242,GO:2000254,GO:2000255,GO:2001056,GO:2001233,GO:2001235,GO:2001267,GO:2001269
## 3 -
## 4 -
## 5 -
## 6 GO:0000506,GO:0005575,GO:0005622,GO:0005623,GO:0005737,GO:0005783,GO:0005789,GO:0005886,GO:0006464,GO:0006497,GO:0006505,GO:0006506,GO:0006629,GO:0006643,GO:0006644,GO:0006650,GO:0006661,GO:0006664,GO:0006793,GO:0006796,GO:0006807,GO:0008150,GO:0008152,GO:0008610,GO:0008654,GO:0009058,GO:0009059,GO:0009247,GO:0009987,GO:0012505,GO:0016020,GO:0016254,GO:0019538,GO:0019637,GO:0031984,GO:0032991,GO:0034645,GO:0036211,GO:0042157,GO:0042158,GO:0042175,GO:0043170,GO:0043226,GO:0043227,GO:0043229,GO:0043231,GO:0043412,GO:0044237,GO:0044238,GO:0044249,GO:0044255,GO:0044260,GO:0044267,GO:0044422,GO:0044424,GO:0044425,GO:0044432,GO:0044444,GO:0044446,GO:0044464,GO:0045017,GO:0046467,GO:0046474,GO:0046486,GO:0046488,GO:0071704,GO:0071944,GO:0090407,GO:0098796,GO:0098827,GO:1901135,GO:1901137,GO:1901564,GO:1901566,GO:1901576,GO:1902494,GO:1903509,GO:1990234
## EC KEGG_ko
## 1 2.1.1.14 ko:K00549
## 2 1.11.1.15 ko:K03386
## 3 1.14.19.31 ko:K12418
## 4 - -
## 5 - -
## 6 - ko:K11001
## KEGG_Pathway
## 1 ko00270,ko00450,ko01100,ko01110,ko01230,map00270,map00450,map01100,map01110,map01230
## 2 ko04214,map04214
## 3 -
## 4 -
## 5 -
## 6 ko00563,ko01100,map00563,map01100
## KEGG_Module KEGG_Reaction KEGG_rclass
## 1 M00017 R04405,R09365 RC00035,RC00113,RC01241
## 2 - - -
## 3 - - -
## 4 - - -
## 5 - - -
## 6 - R05916 -
## BRITE KEGG_TC CAZy BiGG_Reaction
## 1 ko00000,ko00001,ko00002,ko01000 - - -
## 2 ko00000,ko00001,ko01000,ko04147 - - -
## 3 ko00000,ko01000,ko01004 - - -
## 4 - - - -
## 5 - - - -
## 6 ko00000,ko00001 - - -
## PFAMs
## 1 Meth_synt_2
## 2 1-cysPrx_C,AhpC-TSA
## 3 Cyt-b5,FA_desaturase
## 4 -
## 5 RVT_1,rve
## 6 PIG-Ygenes2annot = match(genes, Pacuta.annot$query) #match genes in DEGs (all genes after filtering) to genes in annotation file
sum(is.na(genes2annot)) #number of genes without EggNog annotation## [1] 2812missing<-as.data.frame(genes[which(is.na(genes2annot))]) #dataframe of genes without EggNog annotation
head(missing)## genes[which(is.na(genes2annot))]
## 1 Pocillopora_acuta_HIv2___RNAseq.g7479.t3a
## 2 Pocillopora_acuta_HIv2___RNAseq.g7479.t3b
## 3 Pocillopora_acuta_HIv2___RNAseq.g682.t1
## 4 Pocillopora_acuta_HIv2___RNAseq.g4805.t1
## 5 Pocillopora_acuta_HIv2___RNAseq.g11061.t1
## 6 Pocillopora_acuta_HIv2___RNAseq.g16217.t12812/9011 genes without eggnog annotation
names(Pacuta.annot)## [1] "query" "seed_ortholog" "evalue" "score"
## [5] "eggNOG_OGs" "max_annot_lvl" "COG_category" "Description"
## [9] "Preferred_name" "GOs" "EC" "KEGG_ko"
## [13] "KEGG_Pathway" "KEGG_Module" "KEGG_Reaction" "KEGG_rclass"
## [17] "BRITE" "KEGG_TC" "CAZy" "BiGG_Reaction"
## [21] "PFAMs"geneInfo0 = data.frame(gene_id = genes, #add gene id
Accession = Pacuta.annot$seed_ortholog[genes2annot], #add accession number
Bitscore = Pacuta.annot$score[genes2annot], #add bitscore
eValue = Pacuta.annot$evalue[genes2annot], #add e value
Description = Pacuta.annot$Description[genes2annot], #add description of gene
Annotation.GO.ID = Pacuta.annot$GOs[genes2annot], #add GO ID's
q_Origin = DEGs$Origin, #add Origin adjusted p-value
q_Treatment = DEGs$Treatment, #add Treatment adjusted p-value
q_Interaction = DEGs$Treatment.Origin, #add Treatment:Origin adjusted p-value
Stable_OriginFC = DEGs$Stable_OriginFC, #add fold change for Slope vs Flat in the stable treatment
Variable_OriginFC = DEGs$Variable_OriginFC, #add fold change for Slope vs Flat in the variable treatment
maxGroupFC = DEGs$maxGroupFC, #add max group fold change (was FC bigger in stable of variable treatment)
col = DEGs$col) #add qualitative significance info
dim(geneInfo0)## [1] 9011 13head(geneInfo0,2)## gene_id Accession Bitscore eValue
## 1 Pocillopora_acuta_HIv2___RNAseq.g27841.t1 45351.EDO35402 566 4.00e-197
## 2 Pocillopora_acuta_HIv2___RNAseq.g14011.t1 45351.EDO48592 449 1.17e-151
## Description
## 1 cyclin-dependent protein serine/threonine kinase activity
## 2 TAF6-like RNA polymerase II, p300 CBP-associated
## Annotation.GO.ID
## 1 GO:0000003,GO:0003006,GO:0003674,GO:0003824,GO:0004672,GO:0004674,GO:0004693,GO:0005575,GO:0005622,GO:0005623,GO:0005634,GO:0005737,GO:0005813,GO:0005815,GO:0005856,GO:0006464,GO:0006468,GO:0006793,GO:0006796,GO:0006807,GO:0007154,GO:0007165,GO:0007548,GO:0008150,GO:0008152,GO:0009987,GO:0015630,GO:0016301,GO:0016310,GO:0016740,GO:0016772,GO:0016773,GO:0019538,GO:0022414,GO:0023052,GO:0032502,GO:0036211,GO:0043170,GO:0043226,GO:0043227,GO:0043228,GO:0043229,GO:0043231,GO:0043232,GO:0043412,GO:0044237,GO:0044238,GO:0044260,GO:0044267,GO:0044422,GO:0044424,GO:0044430,GO:0044446,GO:0044464,GO:0050789,GO:0050794,GO:0050896,GO:0051716,GO:0051726,GO:0065007,GO:0071704,GO:0097472,GO:0140096,GO:1901564
## 2 GO:0000118,GO:0000123,GO:0003674,GO:0003676,GO:0003677,GO:0003712,GO:0003713,GO:0005488,GO:0005575,GO:0005622,GO:0005623,GO:0005634,GO:0005654,GO:0005730,GO:0006325,GO:0006338,GO:0006355,GO:0006357,GO:0006464,GO:0006473,GO:0006475,GO:0006807,GO:0006996,GO:0008150,GO:0008152,GO:0009889,GO:0009891,GO:0009893,GO:0009987,GO:0010468,GO:0010556,GO:0010557,GO:0010604,GO:0016043,GO:0016569,GO:0016570,GO:0016573,GO:0016604,GO:0016607,GO:0018193,GO:0018205,GO:0018393,GO:0018394,GO:0019219,GO:0019222,GO:0019538,GO:0030914,GO:0031248,GO:0031323,GO:0031325,GO:0031326,GO:0031328,GO:0031974,GO:0031981,GO:0032991,GO:0036211,GO:0043170,GO:0043226,GO:0043227,GO:0043228,GO:0043229,GO:0043231,GO:0043232,GO:0043233,GO:0043412,GO:0043543,GO:0043966,GO:0044237,GO:0044238,GO:0044260,GO:0044267,GO:0044422,GO:0044424,GO:0044428,GO:0044446,GO:0044451,GO:0044464,GO:0045935,GO:0048518,GO:0048522,GO:0050789,GO:0050794,GO:0051171,GO:0051173,GO:0051252,GO:0051254,GO:0051276,GO:0060255,GO:0065007,GO:0070013,GO:0070461,GO:0071704,GO:0071840,GO:0080090,GO:0097159,GO:0140110,GO:1901363,GO:1901564,GO:1902493,GO:1902494,GO:1902680,GO:1903506,GO:1903508,GO:1990234,GO:2000112,GO:2001141
## q_Origin q_Treatment q_Interaction Stable_OriginFC Variable_OriginFC
## 1 0.3325688 1 0.9994279 -0.2177817 -0.1121968
## 2 0.1514413 1 0.9994279 0.6976765 0.2428565
## maxGroupFC col
## 1 Stable Not Significant
## 2 Stable Not SignificantAdd KEGG annotation information. Downloaded from: http://cyanophora.rutgers.edu/Pocillopora_acuta/Pocillopora_acuta_HIv2.genes.KEGG_results.txt.gz on April 3, 2023.
kegg<-read.table("../../../data/Pocillopora_acuta_HIv2.genes.KEGG_results.txt", sep="", quote="", na.strings=c("","NA"), blank.lines.skip = FALSE, header=FALSE)
dim(kegg)## [1] 33730 2head(kegg)## V1 V2
## 1 Pocillopora_acuta_HIv2___RNAseq.g24143.t1a <NA>
## 2 Pocillopora_acuta_HIv2___RNAseq.g24143.t1b K22584
## 3 Pocillopora_acuta_HIv2___RNAseq.g22918.t1 <NA>
## 4 Pocillopora_acuta_HIv2___RNAseq.g18333.t1 K03386
## 5 Pocillopora_acuta_HIv2___RNAseq.g7985.t1 <NA>
## 6 Pocillopora_acuta_HIv2___RNAseq.g13511.t1 <NA>Add KEGG annotations to each gene.
geneInfo0$KEGG <- kegg$V2[match(geneInfo0$gene_id, kegg$V1)]
sum(is.na(geneInfo0$KEGG)) #number of genes without KEGG annotation## [1] 3828missing_KEGG <- as.data.frame(genes[which(is.na(geneInfo0$KEGG))]) #dataframe of genes without EggNog annotation
head(missing_KEGG)## genes[which(is.na(geneInfo0$KEGG))]
## 1 Pocillopora_acuta_HIv2___RNAseq.g7479.t3a
## 2 Pocillopora_acuta_HIv2___RNAseq.g7479.t3b
## 3 Pocillopora_acuta_HIv2___RNAseq.g682.t1
## 4 Pocillopora_acuta_HIv2___RNAseq.g4805.t1
## 5 Pocillopora_acuta_HIv2___RNAseq.g11061.t1
## 6 Pocillopora_acuta_HIv2___TS.g24370.t1Order geneInfo0 by significance of Origin, q_Origin (adjusted p value)
geneInfo <- geneInfo0[order(geneInfo0[, 'q_Origin']), ]
write.csv(geneInfo, file = "../../../output/Slope_Base/geneInfo.csv") #gene info for reference/supplementNow onto Enrichment!
#geneInfo<-read.csv("../../../output/Slope_Base/geneInfo.csv")
dim(geneInfo)## [1] 9011 14Get gene length information.
#import file
gff <- rtracklayer::import("../../../data/Pocillopora_acuta_HIv2.genes_fixed.gff3") #if this doesn't work, restart R and try again
transcripts <- subset(gff, type == "transcript") #keep only transcripts , not CDS or exons
transcript_lengths <- width(transcripts) #isolate length of each gene
seqnames<-transcripts$ID #extract list of gene id
lengths<-cbind(seqnames, transcript_lengths)
lengths<-as.data.frame(lengths) #convert to data frame
geneInfo$Length<-lengths$transcript_lengths[match(geneInfo$gene_id, lengths$seqnames)] #Add in length to geneInfoFormat GO terms to remove dashes and quotes and separate by semicolons (replace , with ;) in Annotation.GO.ID column
geneInfo$Annotation.GO.ID <- gsub(",", ";", geneInfo$Annotation.GO.ID)
geneInfo$Annotation.GO.ID <- gsub('"', "", geneInfo$Annotation.GO.ID)
geneInfo$Annotation.GO.ID <- gsub("-", NA, geneInfo$Annotation.GO.ID)### Generate vector with names of all genes
ALL.vector <- c(geneInfo$gene_id)
### Generate length vector for all genes
LENGTH.vector <- as.integer(geneInfo$Length)
### Generate vector with names of the 840 significant DEGs by Origin
ID.vector <- geneInfo %>%
filter(q_Origin < 0.05) %>%
pull(gene_id)
##Get a list of GO Terms for the all 9011 genes
GO.terms <- geneInfo %>%
dplyr::select(gene_id, Annotation.GO.ID)
##Format to have one goterm per row with gene ID repeated
split <- strsplit(as.character(GO.terms$Annotation.GO.ID), ";")
split2 <- data.frame(v1 = rep.int(GO.terms$gene, sapply(split, length)), v2 = unlist(split))
colnames(split2) <- c("gene", "Annotation.GO.ID")
GO.terms <- split2
dim(GO.terms)## [1] 705483 2##Construct list of genes with 1 for genes in that are significant for Origin and 0 for those that are not
gene.vector = as.integer(ALL.vector %in% ID.vector) #since we ordered geneInfo by q_Origin, this puts a "1" for the first 840 genes, which are the same genes in ID.vector
names(gene.vector) <- ALL.vector #set names
#weight gene vector by bias for length of gene
pwf <- nullp(gene.vector, ID.vector, bias.data = LENGTH.vector) 
#how many go terms from the 840 genes
##Get a list of GO Terms for the 840 DE genes
GO.terms_DE <- geneInfo %>% filter(q_Origin < 0.05) %>%
dplyr::select(gene_id, Annotation.GO.ID)
##Format to have one goterm per row with gene ID repeated
split <- strsplit(as.character(GO.terms_DE$Annotation.GO.ID), ";")
split2 <- data.frame(v1 = rep.int(GO.terms_DE$gene, sapply(split, length)), v2 = unlist(split))
colnames(split2) <- c("gene", "Annotation.GO.ID")
GO.terms_DE <- split2
dim(GO.terms_DE)## [1] 46011 2#run goseq using Wallenius method for all categories of GO terms
GO.wall <- goseq(pwf, ID.vector, gene2cat=GO.terms, method="Wallenius", use_genes_without_cat=TRUE)## Using manually entered categories.## Calculating the p-values...## 'select()' returned 1:1 mapping between keys and columnsGO <- GO.wall[order(GO.wall$over_represented_pvalue),]
colnames(GO)[1] <- "GOterm"
#Write file of results
write.csv(GO, "../../../output/Slope_Base/GOSeq/GOseq_DEG_Origin.csv")
#Filtering for p < 0.05
GO_05 <- GO %>%
dplyr::filter(over_represented_pvalue<0.05) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
#Filtering for p < 0.05
GO_001 <- GO %>%
dplyr::filter(over_represented_pvalue<0.001) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
dim(GO_05)## [1] 219 7head(GO_05)## GOterm over_represented_pvalue under_represented_pvalue numDEInCat
## 1 GO:0086036 0.0004981949 0.9999834 4
## 2 GO:0045939 0.0013830178 0.9998741 5
## 3 GO:0009151 0.0018919061 0.9999601 3
## 4 GO:0009215 0.0018919061 0.9999601 3
## 5 GO:0032963 0.0019057769 0.9998764 4
## 6 GO:0070268 0.0019565929 0.9998722 4
## numInCat term ontology
## 1 6 regulation of cardiac muscle cell membrane potential BP
## 2 11 negative regulation of steroid metabolic process BP
## 3 4 purine deoxyribonucleotide metabolic process BP
## 4 4 purine deoxyribonucleoside triphosphate metabolic process BP
## 5 8 collagen metabolic process BP
## 6 8 cornification BPdim(GO_001)## [1] 2 7GO_001## GOterm over_represented_pvalue under_represented_pvalue numDEInCat
## 1 GO:0086036 0.0004981949 0.9999834 4
## 2 GO:0051187 0.0001070349 0.9999878 8
## numInCat term ontology
## 1 6 regulation of cardiac muscle cell membrane potential BP
## 2 19 <NA> <NA>Plotting!
ontologies<-c("BP", "CC", "MF")
for (category in ontologies) {
go_results <- GO_05
go_results<-go_results%>%
filter(ontology==category)%>%
filter(over_represented_pvalue != "NA") %>%
filter(numInCat>10)%>%
arrange(., over_represented_pvalue)
#Reduce/collapse GO term set with the rrvgo package
simMatrix <- calculateSimMatrix(go_results$GOterm,
orgdb="org.Ce.eg.db", #c. elegans database
ont=category,
method="Rel")
#calculate similarity
scores <- setNames(-log(go_results$over_represented_pvalue), go_results$GOterm)
reducedTerms <- reduceSimMatrix(simMatrix,
scores,
threshold=0.7,
orgdb="org.Ce.eg.db")
#keep only the goterms from the reduced list
go_results<-go_results%>%
filter(GOterm %in% reducedTerms$go)
#add in parent terms to list of go terms
go_results$ParentTerm<-reducedTerms$parentTerm[match(go_results$GOterm, reducedTerms$go)]
#plot significantly enriched GO terms by Slim Category faceted by slim term
GO.plot <- ggplot2::ggplot(go_results, aes(x = ontology, y = term)) +
geom_point(aes(size=over_represented_pvalue)) +
scale_size(name="Over rep. p-value", trans="reverse", range=c(1,3))+
facet_grid(ParentTerm ~ ., scales = "free", labeller = label_wrap_gen(width = 5, multi_line = TRUE))+
theme_bw() + theme(panel.border = element_blank(), panel.grid.major = element_blank(),
panel.grid.minor = element_blank(), axis.line = element_line(colour = "black"),
strip.text.y = element_text(angle=0, size = 10),
strip.text.x = element_text(size = 20),
axis.text = element_text(size = 8),
axis.title.x = element_blank(),
axis.title.y = element_blank())
print(GO.plot)
ggsave(filename=paste0("../../../output/Slope_Base/GOSeq/OriginDEGs_P05", "_", category, ".png"), plot=GO.plot, dpi=300, height=10, units="in", limitsize=FALSE)
}## ## preparing gene to GO mapping data...## preparing IC data...## Saving 7 x 10 in image
## preparing gene to GO mapping data...
##
## preparing IC data...
## Saving 7 x 10 in image
## preparing gene to GO mapping data...
##
## preparing IC data...
## Saving 7 x 10 in image
Combining MF, CC, and BP into one plot and order by pvalue, based on Jill’s script
GO_plot_all <- GO_001 %>% drop_na(ontology) %>% mutate(term = fct_reorder(term, numDEInCat)) %>%
mutate(term = fct_reorder(term, ontology)) %>%
ggplot( aes(x=term, y=numDEInCat) ) +
geom_segment( aes(x=term ,xend=term, y=0, yend=numDEInCat), color="grey") +
geom_text(aes(label = over_represented_pvalue), hjust = -1, vjust = 0, size = 2) +
geom_point(size=1, aes(colour = ontology)) +
coord_flip() +
ylim(0,305) +
theme(
panel.grid.minor.y = element_blank(),
panel.grid.major.y = element_blank(),
legend.position="bottom"
) +
xlab("") +
ylab("") +
theme_bw() + #Set background color
theme(panel.border = element_blank(), # Set border
panel.grid.major = element_blank(), #Set major gridlines
panel.grid.minor = element_blank(), #Set minor gridlines
axis.line = element_line(colour = "black"), #Set axes color
plot.background=element_blank()) #Set the plot background #set title attributes
GO_plot_all
ggsave("../../../output/Slope_Base/GOSeq/OriginDEGs_P001.pdf", GO_plot_all)## Saving 7 x 5 in image#ordered by p-value
GO_plot_all_pval <- GO_001 %>% drop_na(ontology) %>% mutate(term = fct_reorder(term, over_represented_pvalue)) %>%
mutate(term = fct_reorder(term, ontology)) %>%
ggplot( aes(x=term, y=numDEInCat) ) +
geom_segment( aes(x=term ,xend=term, y=0, yend=numDEInCat), color="grey") +
geom_text(aes(label = over_represented_pvalue), hjust = -1, vjust = 0, size = 2) +
geom_point(size=1, aes(colour = ontology)) +
coord_flip() +
ylim(0,305) +
theme(
panel.grid.minor.y = element_blank(),
panel.grid.major.y = element_blank(),
legend.position="bottom"
) +
xlab("") +
ylab("") +
theme_bw() + #Set background color
theme(panel.border = element_blank(), # Set border
panel.grid.major = element_blank(), #Set major gridlines
panel.grid.minor = element_blank(), #Set minor gridlines
axis.line = element_line(colour = "black"), #Set axes color
plot.background=element_blank()) #Set the plot background #set title attributes
GO_plot_all_pval
ggsave("../../../output/Slope_Base/GOSeq/OriginDEGs_P001_orderedpval.pdf", GO_plot_all_pval)## Saving 7 x 5 in imageGO_plot_all <- GO_05 %>% drop_na(ontology) %>% mutate(term = fct_reorder(term, numDEInCat)) %>%
mutate(term = fct_reorder(term, ontology)) %>%
ggplot( aes(x=term, y=numDEInCat) ) +
geom_segment( aes(x=term ,xend=term, y=0, yend=numDEInCat), color="grey") +
geom_text(aes(label = over_represented_pvalue), hjust = -1, vjust = 0, size = 2) +
geom_point(size=1, aes(colour = ontology)) +
coord_flip() +
ylim(0,305) +
theme(
panel.grid.minor.y = element_blank(),
panel.grid.major.y = element_blank(),
legend.position="bottom"
) +
xlab("") +
ylab("") +
theme_bw() + #Set background color
theme(panel.border = element_blank(), # Set border
panel.grid.major = element_blank(), #Set major gridlines
panel.grid.minor = element_blank(), #Set minor gridlines
axis.line = element_line(colour = "black"), #Set axes color
plot.background=element_blank()) #Set the plot background #set title attributes
GO_plot_all
ggsave("../../../output/Slope_Base/GOSeq/OriginDEGs_P05.pdf", GO_plot_all, width = 12, height = 24, units = c("in"), dpi=300, limitsize=FALSE)
#ordered by p-value
GO_plot_all_pval <- GO_05 %>% drop_na(ontology) %>% mutate(term = fct_reorder(term, over_represented_pvalue)) %>%
mutate(term = fct_reorder(term, ontology)) %>%
ggplot( aes(x=term, y=numDEInCat) ) +
geom_segment( aes(x=term ,xend=term, y=0, yend=numDEInCat), color="grey") +
geom_text(aes(label = over_represented_pvalue), hjust = -1, vjust = 0, size = 2) +
geom_point(size=1, aes(colour = ontology)) +
coord_flip() +
ylim(0,305) +
theme(
panel.grid.minor.y = element_blank(),
panel.grid.major.y = element_blank(),
legend.position="bottom"
) +
xlab("") +
ylab("") +
theme_bw() + #Set background color
theme(panel.border = element_blank(), # Set border
panel.grid.major = element_blank(), #Set major gridlines
panel.grid.minor = element_blank(), #Set minor gridlines
axis.line = element_line(colour = "black"), #Set axes color
plot.background=element_blank()) #Set the plot background #set title attributes
GO_plot_all_pval
ggsave("../../../output/Slope_Base/GOSeq/OriginDEGs_P05_orderedpval.pdf", GO_plot_all_pval, width = 12, height = 24, units = c("in"), dpi=300, limitsize=FALSE)KEGG enrichment
##Get a list of KEGG Terms for all 9011 genes
KO.terms <- geneInfo %>%
dplyr::select(gene_id, KEGG)
#run goseq using Wallenius method for all categories of KEGG terms
KO.wall <-
goseq(
pwf,
ID.vector,
gene2cat = KO.terms,
test.cats = c("KEGG"),
method = "Wallenius",
use_genes_without_cat = TRUE
)## Using manually entered categories.## Calculating the p-values...KO <- KO.wall[order(KO.wall$over_represented_pvalue), ]
colnames(KO)[1] <- "KEGGterm"
#Filtering for p < 0.05
KO_05 <- KO %>%
dplyr::filter(over_represented_pvalue < 0.05) %>%
dplyr::arrange(., over_represented_pvalue)
head(KO_05)## KEGGterm over_represented_pvalue under_represented_pvalue numDEInCat numInCat
## 1 K01052 0.002747631 0.9999336 3 4
## 2 K01539 0.005115479 1.0000000 2 2
## 3 K05658 0.005129921 1.0000000 2 2
## 4 K05619 0.005222261 1.0000000 2 2
## 5 K11789 0.006211963 0.9996514 3 6
## 6 K01363 0.006678092 1.0000000 2 2dim(KO_05)## [1] 21 5#Write file of results
write.csv(KO, "../../../output/Slope_Base/GOSeq/GOseq_KEGG_Origin.csv")Over-represented KEGG terms, p = 0.05: “K01052” “K01539” “K05658” “K05619” “K11789” “K01363” “K13348” “K01345” “K24436” “K17592” “K25493” “K24125” “K12825” “K08059” “K05929” “K19721” “K14480” “K03671” “K06711” “K13443” “K18405”
What about the direction of FC: Genes significant by Origin and upregulated in Slope origin (positive FC) for both treatments (we should also look into the ones that are positive in one treatment but not the other)
### Generate vector with names of the 346 significant DEGs by Origin that are upregulated in the Slope origin in both treatments
ID.vector_upSlope <- geneInfo %>%
filter(q_Origin < 0.05) %>%
filter(Stable_OriginFC > 0 & Variable_OriginFC > 0) %>%
pull(gene_id)
##Construct list of genes with 1 for genes in that are significant for Origin and upregulated in Slope and 0 for those that are not
gene.vector_upSlope = as.integer(ALL.vector %in% ID.vector_upSlope)
names(gene.vector_upSlope) <- ALL.vector #set names
#weight gene vector by bias for length of gene
pwf_upSlope <- nullp(gene.vector_upSlope, ID.vector_upSlope, bias.data = LENGTH.vector) 
#run goseq using Wallenius method for all categories of GO terms
GO.wall_upSlope <- goseq(pwf_upSlope, ID.vector_upSlope, gene2cat=GO.terms, method="Wallenius", use_genes_without_cat=TRUE)## Using manually entered categories.## Calculating the p-values...## 'select()' returned 1:1 mapping between keys and columnsGO_upSlope <- GO.wall_upSlope[order(GO.wall_upSlope$over_represented_pvalue),]
colnames(GO_upSlope)[1] <- "GOterm"
#Write file of results
write.csv(GO_upSlope, "../../../output/Slope_Base/GOSeq/GOseq_DEG_Origin_upSlope.csv")
#Filtering for p < 0.05
GO_upSlope_05 <- GO_upSlope %>%
dplyr::filter(over_represented_pvalue<0.05) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
#Filtering for p < 0.05
GO_upSlope_001 <- GO_upSlope %>%
dplyr::filter(over_represented_pvalue<0.001) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
dim(GO_upSlope_05)## [1] 422 7dim(GO_upSlope_001)## [1] 23 7There are 422 over-represented GO terms (by p <0.05) in the 346 significant DEGs by Origin that are upregulated in the Slope origin in both treatments
Plotting!
ontologies<-c("BP", "CC", "MF")
for (category in ontologies) {
go_results <- GO_upSlope_05
go_results<-go_results%>%
filter(ontology==category)%>%
filter(over_represented_pvalue != "NA") %>%
filter(numInCat>10)%>%
arrange(., over_represented_pvalue)
#Reduce/collapse GO term set with the rrvgo package
simMatrix <- calculateSimMatrix(go_results$GOterm,
orgdb="org.Ce.eg.db", #c. elegans database
ont=category,
method="Rel")
#calculate similarity
scores <- setNames(-log(go_results$over_represented_pvalue), go_results$GOterm)
reducedTerms <- reduceSimMatrix(simMatrix,
scores,
threshold=0.7,
orgdb="org.Ce.eg.db")
#keep only the goterms from the reduced list
go_results<-go_results%>%
filter(GOterm %in% reducedTerms$go)
#add in parent terms to list of go terms
go_results$ParentTerm<-reducedTerms$parentTerm[match(go_results$GOterm, reducedTerms$go)]
#plot significantly enriched GO terms by Slim Category faceted by slim term
GO.plot_upslope <- ggplot2::ggplot(go_results, aes(x = ontology, y = term)) +
geom_point(aes(size=over_represented_pvalue)) +
scale_size(name="Over rep. p-value", trans="reverse", range=c(1,3))+
facet_grid(ParentTerm ~ ., scales = "free", labeller = label_wrap_gen(width = 5, multi_line = TRUE))+
theme_bw() + theme(panel.border = element_blank(), panel.grid.major = element_blank(),
panel.grid.minor = element_blank(), axis.line = element_line(colour = "black"),
strip.text.y = element_text(angle=0, size = 10),
strip.text.x = element_text(size = 20),
axis.text = element_text(size = 8),
axis.title.x = element_blank(),
axis.title.y = element_blank())
print(GO.plot_upslope)
ggsave(filename=paste0("../../../output/Slope_Base/GOSeq/OriginDEGs_upslope_P05", "_", category, ".png"), plot=GO.plot_upslope, dpi=100, width=12, height=48, units="in", limitsize=FALSE)
}## preparing gene to GO mapping data...## preparing IC data...## preparing gene to GO mapping data...## preparing IC data...
## preparing gene to GO mapping data...
## preparing IC data...
What about the direction of FC: Genes significant by Origin and upregulated in Flat origin (negative FC) for both treatments (we should also look into the ones that are positive in one treatment but not the other)
### Generate vector with names of the 481 significant DEGs by Origin that are upregulated in the Flat origin in both treatments
ID.vector_upFlat <- geneInfo %>%
filter(q_Origin < 0.05) %>%
filter(Stable_OriginFC < 0 & Variable_OriginFC < 0) %>%
pull(gene_id)
##Construct list of genes with 1 for genes in that are significant for Origin and upregulated in Flat and 0 for those that are not
gene.vector_upFlat = as.integer(ALL.vector %in% ID.vector_upFlat)
names(gene.vector_upFlat) <- ALL.vector #set names
#weight gene vector by bias for length of gene
pwf_upFlat <- nullp(gene.vector_upFlat, ID.vector_upFlat, bias.data = LENGTH.vector) 
#run goseq using Wallenius method for all categories of GO terms
GO.wall_upFlat <- goseq(pwf_upFlat, ID.vector_upFlat, gene2cat=GO.terms, method="Wallenius", use_genes_without_cat=TRUE)## Using manually entered categories.## Calculating the p-values...## 'select()' returned 1:1 mapping between keys and columnsGO_upFlat <- GO.wall_upFlat[order(GO.wall_upFlat$over_represented_pvalue),]
colnames(GO_upFlat)[1] <- "GOterm"
#Write file of results
write.csv(GO_upFlat, "../../../output/Slope_Base/GOSeq/GOseq_DEG_Origin_upFlat.csv")
#Filtering for p < 0.05
GO_upFlat_05 <- GO_upFlat %>%
dplyr::filter(over_represented_pvalue<0.05) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
#Filtering for p < 0.05
GO_upFlat_001 <- GO_upFlat %>%
dplyr::filter(over_represented_pvalue<0.001) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
dim(GO_upFlat_05)## [1] 243 7dim(GO_upFlat_001)## [1] 0 7There are 243 over-represented GO terms (by p <0.05) in the 481 significant DEGs by Origin that are upregulated in the Flat origin in both treatments
Plotting!
ontologies<-c("BP", "CC", "MF")
for (category in ontologies) {
go_results <- GO_upFlat_05
go_results<-go_results%>%
filter(ontology==category)%>%
filter(over_represented_pvalue != "NA") %>%
#filter(numInCat>10)%>%
arrange(., over_represented_pvalue)
#Reduce/collapse GO term set with the rrvgo package
simMatrix <- calculateSimMatrix(go_results$GOterm,
orgdb="org.Ce.eg.db", #c. elegans database
ont=category,
method="Rel")
#calculate similarity
scores <- setNames(-log(go_results$over_represented_pvalue), go_results$GOterm)
reducedTerms <- reduceSimMatrix(simMatrix,
scores,
threshold=0.7,
orgdb="org.Ce.eg.db")
#keep only the goterms from the reduced list
go_results<-go_results%>%
filter(GOterm %in% reducedTerms$go)
#add in parent terms to list of go terms
go_results$ParentTerm<-reducedTerms$parentTerm[match(go_results$GOterm, reducedTerms$go)]
#plot significantly enriched GO terms by Slim Category faceted by slim term
GO.plot_upFlat <- ggplot2::ggplot(go_results, aes(x = ontology, y = term)) +
geom_point(aes(size=over_represented_pvalue)) +
scale_size(name="Over rep. p-value", trans="reverse", range=c(1,3))+
facet_grid(ParentTerm ~ ., scales = "free", labeller = label_wrap_gen(width = 5, multi_line = TRUE))+
theme_bw() + theme(panel.border = element_blank(), panel.grid.major = element_blank(),
panel.grid.minor = element_blank(), axis.line = element_line(colour = "black"),
strip.text.y = element_text(angle=0, size = 10),
strip.text.x = element_text(size = 20),
axis.text = element_text(size = 8),
axis.title.x = element_blank(),
axis.title.y = element_blank())
print(GO.plot_upFlat)
ggsave(filename=paste0("../../../output/Slope_Base/GOSeq/OriginDEGs_upFlat_P05", "_", category, ".png"), plot=GO.plot_upFlat, dpi=100, width=12, height=12, units="in", limitsize=FALSE)
}## preparing gene to GO mapping data...## preparing IC data...## preparing gene to GO mapping data...## preparing IC data...
## preparing gene to GO mapping data...
## preparing IC data...
Genes significant by Origin and upregulated in Slope in the stable treatment but down in Slope (up in Flat) in the Variable treatment
Stable_OriginFC > 0 & Variable_OriginFC < 0
### Generate vector with names of the 11 significant DEGs by Origin that are upregulated in the Slope origin in only the stable treatment
ID.vector_Slope_upStable_downVariable <- geneInfo %>%
filter(q_Origin < 0.05) %>%
filter(Stable_OriginFC > 0 & Variable_OriginFC < 0) %>%
pull(gene_id)
##Construct list of genes with 1 for genes in that are significant for Origin and upregulated in Slope and 0 for those that are not
gene.vector_updownSlope = as.integer(ALL.vector %in% ID.vector_Slope_upStable_downVariable)
names(gene.vector_updownSlope) <- ALL.vector #set names
#weight gene vector by bias for length of gene
pwf_updownSlope <- nullp(gene.vector_updownSlope, ID.vector_Slope_upStable_downVariable, bias.data = LENGTH.vector) 
#run goseq using Wallenius method for all categories of GO terms
GO.wall_updownSlope <- goseq(pwf_updownSlope, ID.vector_Slope_upStable_downVariable, gene2cat=GO.terms, method="Wallenius", use_genes_without_cat=TRUE)## Using manually entered categories.## Calculating the p-values...## 'select()' returned 1:1 mapping between keys and columnsGO_updownSlope <- GO.wall_updownSlope[order(GO.wall_updownSlope$over_represented_pvalue),]
colnames(GO_updownSlope)[1] <- "GOterm"
#Write file of results
write.csv(GO_updownSlope, "../../../output/Slope_Base/GOSeq/GOseq_DEG_Origin_Slope_upStable_downVariable.csv")
#Filtering for p < 0.05
GO_updownSlope_05 <- GO_updownSlope %>%
dplyr::filter(over_represented_pvalue<0.05) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
#Filtering for p < 0.001
GO_updownSlope_001 <- GO_updownSlope %>%
dplyr::filter(over_represented_pvalue<0.001) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
dim(GO_updownSlope_05)## [1] 151 7dim(GO_updownSlope_001)## [1] 0 7There are 151 over-represented GO terms (by p <0.05) in the 11 significant DEGs by Origin that are upregulated in the Slope origin in Stable treatment and downregulated in the variable treatment
Plotting!
ontologies<-c("BP", "CC", "MF")
for (category in ontologies) {
go_results <- GO_updownSlope_05
go_results<-go_results%>%
filter(ontology==category)%>%
filter(over_represented_pvalue != "NA") %>%
filter(numInCat>10)%>%
arrange(., over_represented_pvalue)
#Reduce/collapse GO term set with the rrvgo package
simMatrix <- calculateSimMatrix(go_results$GOterm,
orgdb="org.Ce.eg.db", #c. elegans database
ont=category,
method="Rel")
#calculate similarity
scores <- setNames(-log(go_results$over_represented_pvalue), go_results$GOterm)
reducedTerms <- reduceSimMatrix(simMatrix,
scores,
threshold=0.7,
orgdb="org.Ce.eg.db")
#keep only the goterms from the reduced list
go_results<-go_results%>%
filter(GOterm %in% reducedTerms$go)
#add in parent terms to list of go terms
go_results$ParentTerm<-reducedTerms$parentTerm[match(go_results$GOterm, reducedTerms$go)]
#plot significantly enriched GO terms by Slim Category faceted by slim term
GO.plot_updownSlope <- ggplot2::ggplot(go_results, aes(x = ontology, y = term)) +
geom_point(aes(size=over_represented_pvalue)) +
scale_size(name="Over rep. p-value", trans="reverse", range=c(1,3))+
facet_grid(ParentTerm ~ ., scales = "free", labeller = label_wrap_gen(width = 5, multi_line = TRUE))+
theme_bw() + theme(panel.border = element_blank(), panel.grid.major = element_blank(),
panel.grid.minor = element_blank(), axis.line = element_line(colour = "black"),
strip.text.y = element_text(angle=0, size = 10),
strip.text.x = element_text(size = 20),
axis.text = element_text(size = 8),
axis.title.x = element_blank(),
axis.title.y = element_blank())
print(GO.plot_updownSlope)
ggsave(filename=paste0("../../../output/Slope_Base/GOSeq/OriginDEGs_updownSlope_P05", "_", category, ".png"), plot=GO.plot_updownSlope, dpi=100, width=12, height=24, units="in", limitsize=FALSE)
}## preparing gene to GO mapping data...## preparing IC data...## preparing gene to GO mapping data...## preparing IC data...
## preparing gene to GO mapping data...
## preparing IC data...
Genes significant by Origin and upregulated in Slope in the Vaiable treatment but downregulated in Slope (up in Flat) in the Stable treatment
Stable_OriginFC < 0 & Variable_OriginFC > 0
2 genes: one is unannotated (“Pocillopora_acuta_HIv2___RNAseq.g5107.t1a”) and one is:
Pocillopora_acuta_HIv2___RNAseq.g7761.t1 6087.XP_002155939.2 Belongs to the DHHC palmitoyltransferase family
### Generate vector with names of the 2 significant DEGs by Origin that are upregulated in the Slope origin in both treatments
ID.vector_Slope_downStable_upVariable <- geneInfo %>%
filter(q_Origin < 0.05) %>%
filter(Stable_OriginFC < 0 & Variable_OriginFC > 0) %>%
pull(gene_id)
##Construct list of genes with 1 for genes in that are significant for Origin and upregulated in Slope and 0 for those that are not
gene.vector_downupSlope = as.integer(ALL.vector %in% ID.vector_Slope_downStable_upVariable)
names(gene.vector_downupSlope) <- ALL.vector #set names
#weight gene vector by bias for length of gene
pwf_downupSlope <- nullp(gene.vector_downupSlope, ID.vector_Slope_downStable_upVariable, bias.data = LENGTH.vector) 
#run goseq using Wallenius method for all categories of GO terms
GO.wall_downupSlope <- goseq(pwf_downupSlope, ID.vector_downupSlope, gene2cat=GO.terms, method="Wallenius", use_genes_without_cat=TRUE)## Using manually entered categories.## Calculating the p-values...## 'select()' returned 1:1 mapping between keys and columnsGO_downupSlope <- GO.wall_downupSlope[order(GO.wall_downupSlope$over_represented_pvalue),]
colnames(GO_downupSlope)[1] <- "GOterm"
#Write file of results
write.csv(GO_downupSlope, "../../../output/Slope_Base/GOSeq/GOseq_DEG_Origin_Slope_downStable_upVariable.csv")
#Filtering for p < 0.05
GO_downupSlope_05 <- GO_downupSlope %>%
dplyr::filter(over_represented_pvalue<0.05) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
#Filtering for p < 0.001
GO_downupSlope_001 <- GO_downupSlope %>%
dplyr::filter(over_represented_pvalue<0.001) %>%
dplyr::arrange(., ontology, over_represented_pvalue)
dim(GO_downupSlope_05)## [1] 11 7dim(GO_downupSlope_001)## [1] 0 7There are 11 over-represented GO terms (by p <0.05) in the 2 significant DEGs by Origin that are downregulated in the Slope origin in Stable treatment and upregulated in the variable treatment
Plotting!
ontologies<-c("BP", "MF")
for (category in ontologies) {
go_results <- GO_downupSlope_05
go_results<-go_results%>%
filter(ontology==category)%>%
filter(over_represented_pvalue != "NA") %>%
#filter(numInCat>10)%>%
arrange(., over_represented_pvalue)
#Reduce/collapse GO term set with the rrvgo package
simMatrix <- calculateSimMatrix(go_results$GOterm,
orgdb="org.Ce.eg.db", #c. elegans database
ont=category,
method="Rel")
#calculate similarity
scores <- setNames(-log(go_results$over_represented_pvalue), go_results$GOterm)
reducedTerms <- reduceSimMatrix(simMatrix,
scores,
threshold=0.7,
orgdb="org.Ce.eg.db")
#keep only the goterms from the reduced list
go_results<-go_results%>%
filter(GOterm %in% reducedTerms$go)
#add in parent terms to list of go terms
go_results$ParentTerm<-reducedTerms$parentTerm[match(go_results$GOterm, reducedTerms$go)]
#plot significantly enriched GO terms by Slim Category faceted by slim term
GO.plot_downupSlope <- ggplot2::ggplot(go_results, aes(x = ontology, y = term)) +
geom_point(aes(size=over_represented_pvalue)) +
scale_size(name="Over rep. p-value", trans="reverse", range=c(1,3))+
facet_grid(ParentTerm ~ ., scales = "free", labeller = label_wrap_gen(width = 5, multi_line = TRUE))+
theme_bw() + theme(panel.border = element_blank(), panel.grid.major = element_blank(),
panel.grid.minor = element_blank(), axis.line = element_line(colour = "black"),
strip.text.y = element_text(angle=0, size = 10),
strip.text.x = element_text(size = 20),
axis.text = element_text(size = 8),
axis.title.x = element_blank(),
axis.title.y = element_blank())
print(GO.plot_downupSlope)
ggsave(filename=paste0("../../../output/Slope_Base/GOSeq/OriginDEGs_downupSlope_P05", "_", category, ".png"), plot=GO.plot_downupSlope)
}## preparing gene to GO mapping data...## preparing IC data...## Saving 7 x 5 in image
## preparing gene to GO mapping data...
##
## preparing IC data...
## Saving 7 x 5 in image